What is the name of the atmosphere we live in, which is about 5-9 miles thick, depending on where you are on Earth.

A.) The Stratosphere

B.) The Exosphere

C.) The Mesosphere

D.) The troposphere

The transport tubes from food came down the plant are called?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Albinism is an autosomal recessive condition. which circle graph above shows the genotype probability when an albino female mates with a male that is heterozygous for the albinism trait? answer choice f answer choice g answer choice h answer choice j